S
M
T
W
T
F
S
26
57°
43°
27
73°
43°
28
59°
52°
29
61°
54°
30
70°
46°
1
65°
43°
2
58°
41°
3
61°
45°
4
73°
54°
5
81°
59°
6
69°
56°
7
60°
41°
8
58°
40°
9
64°
48°
10
67°
49°
11
67°
52°
12
67°
54°
13
68°
53°
14
70°
51°
15
67°
52°
16
67°
52°
17
68°
53°
18
68°
56°
19
76°
56°
20
76°
55°
21
75°
57°
22
77°
57°
23
77°
56°
24
76°
56°
25
71°
52°
26
70°
57°
27
70°
58°
28
78°
59°
29
76°
58°
30
75°
57°
31
75°
57°
1
72°
52°
2
70°
53°
3
70°
51°
4
71°
51°
5
71°
52°
6
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Melrose
Melrose's May 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 40° and 59°. The average high for May is 70° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Melrose. See also: June | July | August.